The Formula for Beta Is
A) $\beta _ { i }$

question 90

Multiple Choice

The formula for beta is

• A) \(\beta _ { i }\) = \(\frac { \bar { R } i - R _ { f } } { ( \bar { R } M - R f ) }\)
• B) \(\beta _ { i }\) =
• \(\frac{\rho_{R}, 1, R M}{2}\)
• \(\sigma \mathcal{R} M\)
• C) \(\beta _ { i }\) = \(\frac { \operatorname { Cov } \left( \mathcal { R } _ { i } , \mathcal { R } M \right) } { \operatorname { Var } \left( \left( R _ { M } \right) \right. }\)
• D) \(\beta _ { i }\) = \(\frac { \operatorname { Corr } \left( \mathcal { R } _ { i } , \mathcal { R } M \right) } { \operatorname { Var } \left( \left( R _ { M } \right) \right. }\)

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Definitions:

Table's Property Sheet

A feature in database systems that allows users to view and edit the properties of a table, such as field names, types, and sizes.

Table Design View

Interface in database management systems where users can define or modify the structure of a database table.

Validation Rule

Criteria or constraints set within database fields or software inputs to ensure data integrity and adherence to specified formats or values.

Validation Text

An explanatory message that appears when data entered into a field does not comply with validation rules.